| 1 Jan, 2023 (Sun) | New Year's Day | National holiday |
| 2 Jan, 2023 (Mon) | Day off for New Year's Day | National holiday |
| 6 Jan, 2023 (Fri) | Orthodox Christmas Eve | Optional Holiday |
| 7 Jan, 2023 (Sat) | Orthodox Christmas Day | National holiday, Orthodox |
| 19 Jan, 2023 (Thu) | Epiphany (Orthodox) | Optional Holiday |
| 27 Jan, 2023 (Fri) | St Sava's Day | Optional Holiday |
| 14 Feb, 2023 (Tue) | Valentine's Day | Observance |
| 8 Mar, 2023 (Wed) | Mothers' Day/International Women's Day | Observance |
| 21 Mar, 2023 (Tue) | March Equinox | Season |
| 23 Mar, 2023 (Thu) | Ramadan Start | Observance |
| 26 Mar, 2023 (Sun) | Daylight Saving Time starts | Clock change/Daylight Saving Time |
| 7 Apr, 2023 (Fri) | Good Friday | Observance |
| 8 Apr, 2023 (Sat) | Easter Saturday | Observance |
| 8 Apr, 2023 (Sat) | International Romani Day (for Romani community) | Optional Holiday |
| 9 Apr, 2023 (Sun) | Easter Sunday | Observance |
| 10 Apr, 2023 (Mon) | Easter Monday | Optional Holiday |
| 14 Apr, 2023 (Fri) | Good Friday (Orthodox) | Optional Holiday |
| 15 Apr, 2023 (Sat) | Easter Saturday (Orthodox) | Observance, Orthodox |
| 16 Apr, 2023 (Sun) | Easter Sunday (Orthodox) | Observance, Orthodox |
| 17 Apr, 2023 (Mon) | Easter Monday (Orthodox) | National holiday, Orthodox |
| 21 Apr, 2023 (Fri) | Eid al-Fitr | National holiday |
| 1 May, 2023 (Mon) | Labor Day | National holiday |
| 23 May, 2023 (Tue) | Vlach’s National Day (for Vlach community) | Optional Holiday |
| 24 May, 2023 (Wed) | Saints Cyril and Methodius' Day | National holiday |
| 2 Jun, 2023 (Fri) | Friday before Pentecost | Optional Holiday |
| 21 Jun, 2023 (Wed) | June Solstice | Season |
| 28 Jun, 2023 (Wed) | Eid al-Adha (Feast of Sacrifice) | Optional Holiday |
| 2 Aug, 2023 (Wed) | Republic Day | National holiday |
| 28 Aug, 2023 (Mon) | Feast of the Assumption of Mary (Orthodox) | Optional Holiday |
| 8 Sep, 2023 (Fri) | Independence Day | National holiday |
| 10 Sep, 2023 (Sun) | Fathers' Day | Observance |
| 23 Sep, 2023 (Sat) | September Equinox | Season |
| 25 Sep, 2023 (Mon) | First day of Yom Kippur (Jewish community) | Optional Holiday |
| 28 Sep, 2023 (Thu) | International Bosniaks' Day (for Bosniak community) | Optional Holiday |
| 11 Oct, 2023 (Wed) | Day of People’s Uprising | National holiday |
| 23 Oct, 2023 (Mon) | Day of the Macedonian Revolutionary Struggle | National holiday |
| 29 Oct, 2023 (Sun) | Daylight Saving Time ends | Clock change/Daylight Saving Time |
| 31 Oct, 2023 (Tue) | Halloween | Observance |
| 1 Nov, 2023 (Wed) | All Saints' Day | Optional Holiday |
| 22 Nov, 2023 (Wed) | Albanian Alphabet Day (Albanian community) | Optional Holiday |
| 8 Dec, 2023 (Fri) | Saint Kliment Ohridski's Day | National holiday |
| 21 Dec, 2023 (Thu) | Turkish Language Day (Turkish community) | Optional Holiday |
| 22 Dec, 2023 (Fri) | December Solstice | Season |
| 24 Dec, 2023 (Sun) | Christmas Eve | Observance |
| 25 Dec, 2023 (Mon) | Christmas Day | Optional Holiday |
| 31 Dec, 2023 (Sun) | New Year's Eve | Observance |
